An insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.n insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.
Nutrition to Help Bone Healing. Dairy products, rich in calcium, can help speed bone recovery. A number of nutrients, most notably calcium, can help speed the process of healing broken or damaged bones. However, one of the most important nutritional moves you can make is preventive in nature. Ensure the health and integrity of your bones by eating a diet rich in the nutrients that bones need to stay strong.
Even hairline fractures or sprains can be difficult to heal, and this is where bone repair supplements come in. Vitamins and minerals that contribute to bone healing and repair include calcium, vitamin D, vitamin C, vitamin K, magnesium, boron, silica, and zinc.ecause of this, it should be taken in conjunction with calcium and vitamin D. Good sources of magnesium are seafood, nuts, seeds, tofu, legumes, whole grains, and vegetables. Boron is equally important because it assists in bone healing.